作为国家自然科学基金重点项目"城市宜居环境风景园林小气候适应性设计理论与方法研究"中系列专题测试分析工作的重要环节,2015年的"单拱封闭型"街道林荫空间夏季小气候测试分析,是针对街道带状林荫空间的基本空间单元进行的剖面矩阵式布点测试分析。通过对其小气候因子变化测试数据的记录分析,描述"空气热效应场"的剖面实态变化状况,初步分析作用机制,评价小气候调节作用的实效,总结空间形态与小气候的关系。
This research is an important segment of systemic monographic measurement and analysis of the project "Microclimate Responsive Design Theory and Method of Landscape Architecture in Urban Livable Environment", and the study is based on summer microclimate survey for crown dome space under two-row crown-closure alee-trees on urban street in Xi'an in 2015. Through the matrix stationing survey of sectional elevation, as a basic unit of linear crown dome space on the street, the data of microclimate elements are recorded and analyzed. The study describes the variations of air heating effect field(AHEF) in a sectional elevation, analyzes the modes of action of AHEF, estimates micro-climate adjusting effects of AHEF, and concludes the relation between spatial pattern of AHEF and microclimate.